Sightings . . .

ALEXANDER Payne at Greek Night at the Friars Club hosted by John Catsimatidis ... JOHN Travolta and Kelly Preston celebrating her birthday with family at Serendipity 3 ... MARLO Thomas and Phil Donahue at Nello ... JOE Lieberman at the Standard Grill, two tables from Alessandra Ambrosio . . . BRITISH artist Rich Simmons opening a show at Soho Contemporary Art Gallery ... SARA Bareilles and Constantine Maroulis at producer Ken Davenport’s “Spring Awakening” with the Deaf West Theatre.