Aries:  demands a game of 'red rover' and gets clotheslined by Connor near the end of the game

Taurus:  wants a rematch in the three legged race because both Wally and Bart were on the same team. Ends up getting partnered up with Bart in the rematch.

Gemini: Accidentally spills potato salad on Garfield (beast boy)!, resulting in a full blown food fight.

Cancer:  sits at the picnic table avoiding all food fight casualties but gets smacked in the face with a sandwich by Wally

Leo : trying to convince Kaldur to burst open a fire hydrant because they wanted to see if it was just like the movies

Virgo: Stayed in a shield made by  Zatanna, enjoying the mass chaos but remaining clean.

Libra:  teams up with Roy and Artemis in the battle of the foods. Archer alliance for the win

Scorpio : trying to see who could do the most 'matrix dodges' with nightwing without getting hit. Dick won hands down

Sagittarius: after the food fight, wants a game of capture the flag, making sure they had Connor , M'gann and Tim as they planned world— I mean battlefield domination

Capricorn: wonders why the team has so much time on their hands as they record the whole thing to make into a music montage later.

Aquarius:  wins eating contest against both speeders, though only because they sabotaged their food with very spicy hot sauce.

Pisces: chillen with Jamie and laughing at the pained expressions of the speedsters who had their tongue burned by Aquarius