Marc Malkin

Todd Williamson/WireImage.com

THE COMEBACK: Britney Spears, shopping at M. Fredric at the Commons mall in Calabasas, Calif., the day after posing for red carpet pics with Jenny McCarthy and Jim Carrey at McCarthy's autism-research fundraiser for Generation Rescue in Malibu on Saturday.

FLAPJACK: Justin Timberlake, having Sunday breakfast at the Griddle Cafe in West Hollywood.

FISH FOOD: Tori Spelling and husband Dean McDermott, having dinner at Izaka-Ya on Third Street in L.A.

FRIENDS FOREVER: Matthew Perry, hanging out at ABH at the Thompson Beverly Hills, while Jack Huston was enjoying some sushi from BondSt.

BOOK SMART: Harold Perrineau and Amber Tamblyn, toasting Noah Hawley for his third novel, The Punch, during a party at the Chateau Marmont hotel in West Hollywood.

CALIENTE: The new Menudo, being mobbed by young fans while shopping at Kitson in L.A.

STAR LIGHT: Al Reynolds, sipping Peroni beer with a Star Jones look-alike at the Tommy Bahama show at the Raleigh during Miami Swim Fashion Week.

BOY GONE WILD: Ryan Cabrera, celebrating his birthday at Vegas' Bare Pool Lounge, Bank nightclub and Fix Restaurant & Bar.

CHILDREN'S HOUR: Ryan Phillippe, bringing his kids, Ava and Deacon, to Quicksilver and American Girl Place at L.A.'s Grove mall.

METER MAID: Rose McGowan, feeding quarters into a meter before heading into a personal training session at Ultra Body Fitness in L.A.

DELICIOUS: Lisa Rinna and Harry Hamlin, treating their daughters to brunch at Beverly Glen Deli in Bel-Air, Calif.

—Additional reporting by Alexis Brunswick and Claudia Rosenbaum