Kara DioGuardi's Allergies

Here is a tweet from DioGuardi about her allergies and working with Claratin as a spokesperson.

Kara DioGuardi's Allergy Attack

Here's another reference to Kara's allergies. She had a sneezing attack during an appearance on American Idol and Simon made fun of her.

Kara DioGuardi

This press release for Claratin calls Kara "a long time allergy sufferer."

Shannon Miller's Allergies

This article talks about Shannon's allergies and sneezing.

"Over time herallergies have become increasingly severe, and bothersome symptoms likesneezing and itchy, watery eyes interfered with her gymnastics touring andprofessional speaking engagements."

Lori Loughlin

According to this press release from Claratin. Lori is an allergy sufferer.

Shannon Miller

Allergy sufferer, Shannon Miller, America's Most Decorated Gymnast, has teamed up with Claritin to share how managing her current allergy symptoms helps her achieve peak performance on and off the floor mat. Watch for Shannon's Claritin commercial during the Olympic Games!

Lindsay Lohan's Allergies

More on Lohan's allergies:

“Lindsay hates to look too pale, so this way she was always tanned,” a set insider says. “It was a huge expense.” Lindsay even wanted the production company, Trust Me, Inc. to supply her vitamins - B12, flaxseed, and One-A-Day multivitamins, as well as Mucinex for her cough and Claritin for her allergies."

Joan Lunden

She's talked about it on "Good Morning America" and is a spokesperson for Claratin.