Yes, absolutely! Attractiveness is subjective and can mean different things to different people. There is no reason why an attractive guy shouldn't approach an attractive girl, or vice versa.
Approaching someone you find attractive is a normal part of human interaction and dating. It's important to remember that physical appearance is just one aspect of attraction, and confidence, personality, and genuine interest in getting to know the other person also play significant roles.
When approaching someone, regardless of their perceived attractiveness, it's essential to do so with respect, kindness, and consideration for their boundaries. If you're interested in someone, be confident but not pushy, and be prepared to accept their response, whether it's positive or negative.
Remember that everyone has their preferences and tastes, and not every person will be interested in dating or pursuing a romantic relationship with you. That's perfectly normal and doesn't reflect on your worth as an individual. The key is to be authentic, respectful, and open to building connections with others based on mutual interest and compatibility.