Star tracks: David's birthday hoop-la Doting dad David Beckham celebrates son Brooklyn's 13th birthday with a little courtside act...

Star tracks: David's birthday hoop-la

Doting dad David Beckham celebrates son Brooklyn's 13th birthday with a little courtside action Sunday, cheering on the L.A. Lakers to a 93-83 victory over the Miami Heat at the Staples Center.

Ready to hit the waves, a geared-up Heidi Klum keeps a hold of daughter Leni, 7, during a beach retreat Sunday afternoon in Malibu.

Prince Harry shows off his handsome mug – twice over! – while accepting a portrait from Bahamian artist Jamaal Rolle at a Sunday reception in Nassau. The royal is three days into his 10-day tour of the Americas to mark his grandmother Queen Elizabeth II's upcoming Diamond Jubilee.

Reese Witherspoon bonds with her boys – husband Jim Toth and son Deacon, 8 – while reportedly heading to church services Sunday in L.A.

Putting their practical joke war aside for the night, George Clooney and Brad Pitt participate in a reading of 8, held Saturday at the Wilshire Ebell Theatre in Los Angeles.

Jessica Alba sparkled in a jeweled dress at the Lanvin show Friday in France. "Au revoir Paris – hope to see you again soon!" the actress Tweeted as her Fashion Week trip wrapped.

Zac Efron and his Lorax costar Danny DeVito sport orange mustaches Friday during the Read Across America event in New York, where the pair read to children and celebrated Dr. Seuss's 108th birthday.

Beckham treats son Brooklyn, who turns 13, to courtside entertainment at an L.A. Lakers game. Plus: Prince Harry, Reese & Jim and more