In the episode " A Farce " it is shown that Starfire likes Robin only like a brother.
In " The Return of Slade ", it was said that Robin and Starfire kissed after defeating Slade; although it was off screen.
Nevertheless, in " Caged Tiger ", " Operation Dude Rescue ", and " Bro-Pocalypse ", Starfire displays her strong irritation towards the bro antics of Cyborg and the two other boys.
Starfire attempted to suck Raven's teeth out with a mini-vacuum.
After a ferocious battle with her sister, she ultimately wins against Blackfire with the help of the other girls, and denounces Blackfire before she and the other girls banish Blackfire away.
Description: In " Teen Titans Save Christmas ", Raven willingly teams up with Starfire as Christmas elves when Robin assigns them to be the ones to make toys and later they comply with Robin's order on battling with Santa Claus.