The former child star grabbed dinner with the 29-year-old on Monday. This marks Culkin's first public spotting since the tragic death of his 'Home Alone' co-star, John Heard.
The two-day event will also feature performances from Pink, Lorde, The Weeknd, Kesha and many more.
The 24-year-old singer explains why she changed her look and reveals that she doesn't 'give a f**k about being cool.'
"I don't give a f**k about being cool. I just want to be myself."
'The Hunger Games' star flexed in some itty bitty shorts and we don't hate it.
Hemsworth left little to the imagination in the pics.
The singer also flaunted the many other examples of body art that she's gotten over the past few years.
ET has been with the couple since the beginning -- watch their first interviews gushing about falling in love.
The couple's 'Last Song' was their first kiss.
The 24-year-old singer says the 'first and truest love' she's experienced is her dad's.
The 24-year-old singer was ready for Jennifer Hudson to join the team before she even stepped on set!
The 24-year-old singer says she feels 'contentment' at this stage in her life.
The 24-year-old singer doesn't want to be defined.
She posted several pics from outside in the summer heat.