"K-Pop Star" winner Park Ji Min made a surprise appearance in support of Baek Ah Yeon's debut.

On this past Wednesday's episode of SBS "Midnight TV Entertainment," Park Ji Min made a suprise visit to support Baek's debut.

Park Ji Min was seen wearing a white dress holding a cake with candles lit, waiting for Baek Ah Yeon. As soon as Baek Ah Yeon finished her debut stage, the two spent time celebrating and revealed their close friendship.

When Park Ji Min was asked if she was envious that Baek Ah Yeon made her debut earlier, she replied smiling, "I'm envious of her." Park Ji Min also appeared to have gotten prettier since the last time she was on TV for "K-Pop Star."

In related news, Park Ji Min will debut in October in a duo group with a 'genius girl' from JYP Entertainment.