Jeff Dunham Bachelor Party; Teen Mom 2 at Social House

Star Watch tracks where celebs are dining in Vegas. Seen someone notable about town? Email vegas@eater.com.

Comedian and ventriloquist Jeff Dunham spent the holiday weekend in Las Vegas celebrating his bachelor party by twice dining at the Strip-side restaurant Serendipity 3 at Caesars Palace. He ordered the Frrrozen Hot Chocolate along with savory dishes such as Las Vegas chicken strips and Safe at Home Kobe sliders. [EaterWire]

Teen Mom 2 star Chelsea Houska celebrated her 21st birthday at Social House in Crystals at CityCenter. on Saturday night. She ordered Yellowtail crispy jalapeño sashimi, black cod Bibb lettuce cups, Kobe hanger steak and an assortment of rolls all paired with a bottle of Riesling wine. For dessert, she ordered mochi ice cream, dark chocolate lava cake, yuzu frangipane and more. [EaterWire]

Rapper Diddy was spotted dining at Tao Asian Bistro at the Venetian on Saturday night. He was joined by his girlfriend Cassie and 30 friends, who dined on signature dishes and drank Ciroc vodka. Glee star Chord Overstreet was also spotted dining at Tao restaurant Saturday night. [EaterWire]

James Roday, the star of the USA Network series Psych, was spotted at Hussong's Cantina inside the Shoppes at Mandalay Place on Saturday afternoon. The actor ordered lunch and a skinny margarita at the bar. [EaterWire]

Redfoo of LMFAO dined at Lavo at the Palazzo on Friday night. Also dining at Lavo with a group of friends were Glee's Chord Overstreet and Ashley Benson from Pretty Little Liars. [EaterWire]

Mixed martial arts fighter Ryan Couture celebrated his 30th birthday at Fiamma Trattoria & Bar at the MGM Grand with his father Randy Couture and a handful of friends on Friday night. [EaterWire]

Actor Matt Damon, Sky Blu from LMFAO and former MLBer Kevin Millar were all in Craftsteak at the MGM Grand on Friday night at separate tables. [EaterWire]

Catherine Zeta-Jones and her twp children kids were spotted having lunch at Wolfgang Puck's Spago in the Forum Shops at Caesars on Thursday.  She had the shrimp curry and they sat on the patio. on Tuesday, she had lunch at Wolfgang Puck Pizzeria & Cucina inside Crystals at CityCenter with a friend. The actress ordered a prosciutto pizza. [EaterWire]
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Chelsea Houska at Social House [Photo: Cassi Thomas/Kabik Photography]