Spotted!

• Blake Lively, in a Young Fabulous and Broke blue tie-dye tank, caught making out with boyfriend Penn Badgley on the streets of NYC in matching striped outfits while filming Gossip Girls in NYC.

• Karina Smirnoff hosting a baby shower for her friend at Blu  Beverly Hills.

• Katy Perry kicking off Lollapalooza in Chicago by performing at MOTOROKR Lounge at the Underground.

• Director Brett Ratner hosted a party for Jurlique skincare at his house in Beverly Hills on Saturday July 26. While Brett played host partygoers Salma Hayek and Jamie Lynn Sigler sipped Belvedere specialty cocktails while listening to cool beats from DJ SAVI.

• Jessica Simpson hanging out with her parents, her sister Ashlee Simpson and Ashlee's hubby Pete Wentz at new hotspot The Stork in L.A.

• Christopher and Danny Masterson at Manor Nightclub in Chicago. While Danny (DJ Momjeans) was in the DJ booth, his brother was right by his side the whole time!

• Lindsay Lohan kept gal-pal Sam Ronson company in the DJ booth at Bond St. in Beverly Hills.