The new couple kissed and looked cozy during the game, and the Elizabeth and James designer, 30, smiled as Sachs, 58, gave her a smooch on the cheek.
They sat across the aisle from Mary-Kate and Sarkozy, 47, who snuggled and showed some affection of their own.
Us exclusively broke news that the 35-year-old actor and Smith got engaged in May 2013 during a vacation at Post Ranch Inn in Big Sur, Calif. She was completely surprised by the whole thing," an insider told Us of the proposal.
(Toth is Bartha's agent.) "Lia wore a white dress with thin spaghetti straps and jeweled sandals," an eyewitness revealed.
"Justin wore a dark colored suit and burgundy socks. He was holding her bouquet for her and walked with his arm around her after the vows.
star Justin Bartha has tied the knot with his trainer girlfriend Lia Smith, Us Weekly can confirm.
PHOTOS: Celebrity weddings 2013 The couple said "I do" in Hawaii on Saturday, Jan. The newlyweds celebrated with famous pals Reese Witherspoon and her husband Jim Toth.