Donald Trump Jr. and Kimberly Guilfoyle were once called 'the prom king and queen of MAGA land.' Here's a timeline of their relationship.

• Donald Trump Jr. and Kimberly Guilfoyle began dating in 2018 and became a GOP power couple.
• Guilfoyle, a former Fox News host, was a senior Trump campaign advisor and fundraiser.
• Guilfoyle confirmed her engagement to Trump Jr. in an Instagram post on Valentine's Day in 2022.

Once called "the prom king and queen of MAGA land," Donald Trump Jr. and Kimberly Guilfoyle bolstered Donald Trump's 2024 presidential run with primetime addresses at the Republican National Convention on Wednesday.