Penelope Cruz, Pippa Middleton and Lindsay Lohan: Hottest Sightings of the Day (PHOTOS)
Penelope Cruz, 38,made the rounds for her Twice Born premiere at the Toronto International Film Festival while Lindsay Lohan, 26, made a surprise appearance at Lady Gaga's, 26, fragrance launch for Fame in New York City.
The actress supported her friend's latest launch and stood by as Mother Monster herself arrived in a grandiose ensemble that resembled her perfume's bottle.
What other celebs were spotted around the globe?
Salma Hayek, 46, attended the Savages photocall in Paris without the help of her co-star, Blake Lively, 25. Lively is most likely spending time with her new husband, Ryan Reynolds, 35, as the two just married last weekend in South Carolina.
Dakota Fanning,18, walked the red carpet for the premiere of her new flick, Now is Good, in London on Thursday. The actress went for a mature look in a intricately beaded gown.
Both Kim Kardashian, 31,and Khloe Kardashian, 28, arrived at their hotels in New York City in matching black chiffon outfits. Kim opted for a hip-hugging leather skirt, while Khloe went for an asymmetrical wrap dress.
Pippa Middleton, 29, maintained her morning routine of Starbucks despite her sister's, Kate Middleton, 30, nude photo scandal Thursday. The royal family has filed a lawsuit against the French magazine that published the photos.
On a lighter note, both Ali Larter, 36, and Jessica Alba, 31, ran errands in their casual best. Larter went to stock up on groceries at Whole Foods in West Hollywood and Alba was grabbing iced tea with a pal in New York.
Amanda Seyfried, 26, took her pup, Chloe, out for her daily stroll. The actress donned workout gear and clutched a morning smoothie, all the while keeping her cellphone nearby.
From glamorous red carpets to routine errands, see all the star-studded snaps in today's gallery below.