Alyson Hannigan

Faux Tanning Expert Courtney Claghorn Reveals the Most Common Mistakes and How to Avoid Them

Faux Tanning Expert Courtney Claghorn Reveals the Most Common Mistakes

Airbrush tanning expert Courtney Claghorn tells ET how to avoid the most common mistakes when it comes to sunless tans.

Sarah Michelle Gellar Says 'Buffy' Co-Stars Were 'Pitted' Against Each Other, Talks Rumored Cast Feuds

Sarah Michelle Gellar Talks Rumored 'Buffy' Cast Feuds

The 44-year-old actress played Buffy Summers on 'Buffy the Vampire Slayer.'

Alyson Hannigan Reveals 'This Is Us' Used Her Home As a Shooting Location

'This Is Us' Used Alyson Hannigan's Home As a Shooting Location

The actress' L.A. home will appear in the NBC series' sixth and final season.

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‘Flora & Ulysses’ Stars Alyson Hannigan and Ben Schwartz Say They’d Go Nuts for a Sequel

‘Flora & Ulysses’ Stars Alyson Hannigan and Ben Schwartz Say They’d Go Nuts for a Sequel

ET's Matt Cohen spoke with the stars of ‘Flora & Ulysses,’ now streaming on Disney+.

Alyson Hannigan Uses Real 'Buffy the Vampire Slayer' Props to Decorate Her Home for Halloween

Alyson Hannigan Uses 'Buffy' Props to Decorate Her Home for Halloween

The 46-year-old actress played the Slayer's best friend, Willow, on the fantasy series.

Alyson Hannigan Looks Back at 'How I Met Your Mother' on Show's 15-Year Anniversary (Exclusive)

Alyson Hannigan Looks Back at 'HIMYM' on Show's 15th Anniversary

The sitcom ran from 2005 to 2014.

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Alyson Hannigan Reflects on 15-Year Anniversary of ‘How I Met Your Mother’ (Exclusive)

Alyson Hannigan Reflects on 15-Year Anniversary of ‘How I Met Your Mother’ (Exclusive)

ET also spoke with the “Outrageous Pumpkins” host about her newest series premiering Sept. 20 on Food Network.

'American Pie' Cast Reveals Secret On-Set Crushes 20 Years Later (Exclusive)

'American Pie' Cast Reveals Secret On-Set Crushes 20 Years Later (Exclusive)

Plus, Natasha Lyonne reveals a 'zany phone call' that she got from Seann William Scott.

Inside the 'American Pie' Reunion: Sweet Memories, Sexy Secrets and Stifler's Mom (Exclusive)

Inside 'American Pie' Reunion: Sweet Memories, Sexy Secrets & Stifler's Mom

Jason Biggs, Alyson Hannigan, Natasha Lyonne and the rest of the gang are back together again to celebrate the 20th anniversary of the

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'American Pie' Reunion: All of the Cast Pics

'American Pie' Reunion: All of the Cast Pics

ET brought the cast together 20 years after the 1999 release of 'American Pie.'

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Alyson Hannigan Makes Her 'Pure' Debut (Exclusive)

Alyson Hannigan Makes Her 'Pure' Debut (Exclusive)

'Pure' airs Tuesdays on WGN America.

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2018 Creative Arts Emmy Awards: See All the Red Carpet Arrivals!

2018 Creative Arts Emmy Awards: See All the Red Carpet Arrivals!

The stars stepped out to attend the annual awards ceremony at Microsoft Theater in Los Angeles on Sept. 8 and 9.

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Alyson Hannigan Is Down for a 'How I Met Your Mother' Reboot (Exclusive)

Alyson Hannigan Is Down for a 'How I Met Your Mother' Reboot (Exclusive)

ET caught up with the actress to chat about her new role on Disney Junior's 'Fancy Nancy,' debuting Fri., July 13. The actress also opened up about the role she didn't get that broke her heart.

9 Stars Reveal the Memorable Roles They Missed Out On -- From 'Modern Family' to 'Dawson's Creek'

9 Stars Reveal the Memorable Roles They Missed Out On

One blockbuster star also shared that he was supposedly not 'handsome' enough to play Prince Caspian, but he can be our prince any day!

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